Problem with new Vista and os.system

I'm getting myself set up on a new Vista box at work, and one of my old scripts has stopped working. Specifically, all calls to os.system return a -1. Whatever action I was asking os.system to run does not take place. Is this a Vista thing, or perhaps just a wonky setting in my environment? I've

Problem with new Vista and os.system

I'm getting myself set up on a new Vista box at work, and one of my old scripts has stopped working. Specifically, all calls to os.system return a -1. Whatever action I was asking os.system to run does not take place. Is this a Vista thing, or perhaps just a wonky setting in my environment. Oh,